Epigenetic differences in nasal epithelium have been proposed as a biomarker for lower airway disease and asthma. Here, in epigenome-wide association studies for asthma and other airway traits using nasal swabs, the authors identify differentially methylated CpGs that highlight genes involved in TH2 response.
- Andres Cardenas
- Joanne E. Sordillo
- Diane R. Gold